KR101221730B1 - Newspaper winding paper automated guided vehicle - Google Patents

Abstract

 It is possible to cope with various newspaper windings of books A, C, and D, regardless of its thickness, and to achieve low image quality, light weight, and energy saving, and to improve maintenance performance. to provide.

A traveling mechanism 120 for unmanned conveyance between the storage place of the newspaper and the installation place of the rotary press, and the elevating unit that is mounted on the traveling mechanism 120 to raise and lower the newspaper winding in a vertical direction so as to mount and recover the rotary press. Elevating means 143 and two elevating frames each having a unit 140 and elevating unit 140 elevating and driving two elevating frames 141 and elevating frames 141 arranged in parallel to the traveling road surface. Moving table for slidingly moving the linear guide 144 and the linear guide 144 respectively formed on the upper surfaces of the arc-shaped joint member 142 and the two lifting frames 141 to maintain the interval of 141 at a predetermined interval ( The above-mentioned subject is solved by providing 145).

Description

Newspaper unmanned return vehicle {NEWSPAPER WINDING PAPER AUTOMATED GUIDED VEHICLE}

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an unmanned conveying vehicle for a newspaper winding site for unmanned conveyance between a storage place and an installation place of a rotary press. More specifically, the newspaper winding sheet is elevated in a vertical direction to be mounted and collected on the rotary press. The present invention relates to a newspaper unmanned carrier having a lifting unit.

Background Art [0002] Conventionally, in newspaper companies or the like, a news paper unmanned carrier truck is generally used to supply a new newspaper winding paper for a rotary press or to collect a newspaper winding paper in use. In addition, the thing of length 1626mm called A volume, the thing of length 1219mm called C volume, and the thing of 813mm length called D volume are generally used for newspaper winding papers.

     7 is a schematic side view showing a state in which a conventionally unused newspaper unwinding carrier (hereinafter, referred to as an "unmanned carrier") attaches an unused D winding machine R2 to a rotary press. . The unmanned transport vehicle 200 is a magnetic flux generated by electromagnetic waves or magnetic tape generated between the storage site and the installation place of the rotary press, for example, electromagnetic induction lines laid on the traveling road surface F, The traveling mechanism 220 guided by the reflective tape and conveyed unmannedly, and the lifting unit 240 mounted to the traveling mechanism 220 and lifting the newspaper winding paper R2 in the vertical direction are provided.

The elevating unit 240 includes an elevating table 241, an inner arm 243a and an outer arm 243b called an X-shaped pantograph arm for elevating and elevating the elevating table 241. The branch has lifting means 243. In addition, two linear guides 244 are formed on the upper surface of the elevating table 241 in parallel, and a moving table 245 for sliding the linear guide 244 is provided.

The unmanned conveying vehicle 200 which mounted the newspaper winding paper R2 on the moving table 245 at the storage place of the newspaper winding paper replaces the paper feeder of the rotary press, that is, it is fixed side winding paper holding provided facing each other. It enters the lower part of arm A and the moving side winding paper holding arm B. FIG. And the central axis C1 of the winding core C of the newspaper winding paper R2 is the central axis of the fixed side cone A1 and the moving side winding paper holding arm which are attached to the fixed side winding paper holding arm A. The lifting unit 240 lifts the newspaper winding paper R2 on the moving table 245 so that the lifting and lowering unit 240 is in a position coinciding with the central axis D connecting the central axis of the moving side cone B1 attached to (B). Let's do it. Then, the moving side winding paper holding arm B is horizontally moved in the direction of the fixed side winding paper holding arm A, and the moving side cone B1 is positioned at one opening end of the winding core C of the newspaper winding paper R2 ( Fit with C2). In addition, when the moving side winding paper holding arm B is moved toward the fixed side winding paper holding arm A, the moving table 245 on which the newspaper winding paper R2 is mounted is linear guide of the lifting table 241 ( 244) slide the top, the newspaper winding paper (R2) is fitted with the fixed side cone (A1) of the fixed-side winding paper holding arm (A) and the opening end (C3) of the other side of the winding core (C), Attachment of the newspaper winding paper R2 to the paper feeder is completed. In this way, when the radius of the newspaper winding paper R2 is larger than the radius of the moving-side winding paper holding arm B, the newspaper winding paper is attached to the rotary press without any problem in any of books A, C, and D. Recovery can be performed.

FIG. 8: is a schematic side view which shows the state which the unmanned carrier 200 similar to the above-mentioned FIG. 7 collect | recovers the A rolled-up newspaper R3 from a web press during use. Since the length in the axial direction of the A volume is sufficiently longer than the lift table 241, the unmanned carrier 200 is a fixed-side winding paper holding arm A of the rotary machine holding the newspaper winding paper R3. And the lower side of the moving side winding paper holding arm B. FIG. And since the moving side winding paper holding arm B retracts away from the fixed side winding paper holding arm A, the newspaper winding paper R3 holds the fixed side winding paper holding arm A and the moving side winding paper holding. We are released from clamping with arm (B). Then, the elevating table 241 is lowered, and the traveling mechanism 220 is unattended conveyed to the storage place of the newspaper take-up site.

[Patent Document 1] Japanese Unexamined Patent Publication No. 332661 (In particular, page 3, see FIG. 1)

However, in the unmanned carrier vehicle 200 mentioned above, as shown in FIG. 9, roll C (or roll D) is in use, and the newspaper winding paper R4 whose radius is smaller than the radius of the moving-side winding paper holding arm B is shown. ), The moving side winding sheet holding arm (B) moves toward the fixed side winding sheet holding arm (A) in the direction of the rotary machine, and the moving side winding sheet holding arm (B) Since the edges collide in the portion of E, there has been a problem that it is impossible to mount and recover the newspaper winding paper R4 having a small radius during use of the C or D volume.

Therefore, conventionally, in order to mount and recover the newspaper windings of books A, C, and D with respect to the rotary press by the common unmanned transfer vehicle 200, the moving side winding holder holding arm B of the rotary press and the lifting table ( As shown in FIG. 10, it was necessary to position the volume raising table 250 to avoid the interference with 241. This work was performed by hand, resulting in low efficiency and heavy work load. Furthermore, when the height from the traveling road surface F to the paper feeder of the web press is low, the height of the volume raiser 250 becomes an obstacle, and it is said that the unmanned carrier 200 cannot enter under the paper feeder of the web press. There was a challenge.

In addition, since the opening of the traveling mechanism 220 is blocked by the lifting table 241 when the lifting unit 240 descends, the conventional unmanned transport vehicle 200 is difficult to check the inside of the traveling mechanism 220. For example, maintenance of a caster, the lifting unit 240, etc. was difficult. Moreover, since the lifting table 241 has considerable weight, the weight of the unmanned carrier 200 itself became heavy, and the energy consumption at the time of driving | running | working and lifting | lifting was large, and energy efficiency was bad.

Therefore, the technical problem to be solved by the present invention, that is, the object of the present invention can cope with various newspaper rolls of books A, C, and D, regardless of the thickness, and to maintain low image, light weight, and save energy. It is to provide an unmanned carrier vehicle aimed at improving the performance.

First, the invention according to claim 1 is a traveling mechanism for carrying unmanned conveyance between a storage place and an installation place of a rotary press, and a lifting mechanism mounted on the traveling mechanism to elevate the newspaper winding in a vertical direction. In a newspaper unmanned conveying vehicle equipped with a lifting unit which mounts and recovers a pair of winding holder holding arms installed in a rotary machine facing each other, the lifting units are provided in parallel with a traveling road surface. An elevating means for elevating the frame, the elevating frame, and elevating means and the two elevating frames at predetermined intervals, each of which is formed on an arc-shaped joint member and an upper surface of the two elevating frames to avoid interference with the take-up holding arm. By providing the linear guide and the movement table which slides on a linear guide, the said section To be resolved.

In addition, the invention according to claim 2, in addition to the configuration of the newspaper unmanned carrier truck according to claim 1, the lifting means is a lifting base which is attached to a traveling mechanism to support the lifting unit and the One end is pivotally coupled to one end of the elevating frame and the other end has a pair of X-shaped pantograph arms which slide along the elevating frame and the elevating base. The problem is solved.

The invention according to claim 3 is, in addition to the configuration of the newspaper unmanned carrier truck according to claim 2, wherein the pair of X-shaped pantograph arms are each of an inner arm and an outer. The inner arm and the outer arm are configured by an outer arm, and the inner arm and the outer arm are each so as to avoid interference with the winding holder holding arm of the rotary press when the elevating frame is located near the upper limit of the elevating range. The said subject is solved by having the arrange | positioned inner space holding rod and outer space holding rod.

According to an aspect of the present invention, there is provided a newspaper unmanned conveying vehicle, which includes a traveling mechanism for unmanned conveyance between a storage place and an installation place of a rotary press, and a traveling mechanism mounted on the traveling mechanism to elevate the newspaper winding in a vertical direction. It is equipped with a lifting unit which mounts and recovers a pair of winding paper holding arms which face each other, and it is possible to carry out the installation and recovery work of the newspaper winding paper for the rotary press without intervening one's hand. The work load at the time of installation and collection | recovery can be remarkably reduced, and the outstanding effect corresponding to the following peculiar structure can be acquired.

That is, according to the newspaper unmanned carrier vehicle according to claim 1, the lifting unit includes two lifting frames arranged in parallel to the traveling road surface, and lifting means for lifting and lowering the lifting frames and two lifting frames. By providing an arc-shaped joint member for maintaining the interval at a predetermined interval and avoiding interference with the winding paper holding arm, a linear guide formed on each of two upper and lower lifting frames, and a moving table for sliding the linear guide. Since the interference between the winding holding arm of the rotary press and the lifting unit is avoided, it is possible to cope with various newspaper windings of books A, C, and D, regardless of its thickness, and to lower image, light weight, and save energy. It is possible to realize this, which also improves maintainability.

Moreover, according to the newspaper unmanned conveying vehicle which concerns on Claim 2 of this invention, in addition to the effect which the newspaper unwinding unmanned conveyance vehicle which concerns on Claim 1 implement | achieves, a lifting means is respectively provided in the one end part of a lifting frame and a lifting base. By having a pair of X-shaped pantograph arms whose one end is pivotally coupled and the other end slides along the elevating frame and the elevating base, the elevating frame and the pantograph arm are moved into the traveling mechanism when the elevating means is lowered. Since all are accommodated, the lowering of an unmanned carrier vehicle can be implement | achieved further.

And according to the newspaper winding unmanned conveying vehicle which concerns on Claim 3 of this invention, in addition to the effect which the newspaper winding unmanned conveying vehicle which concerns on Claim 2 implements, a pair of X-shaped pantograph arms are each inner. An inner arm and an outer arm, each of which is constituted by an arm and an outer arm, and which are arranged so as to avoid interference with the take-up holding arm of the rotary machine when the lifting frame is located near the upper limit of the lifting range, respectively. Since the gap between the inner and outer arms constituting the pantograph arm is maintained at a predetermined interval due to the gap retaining rod and the outer gap retaining rod, parallelism of the lifting frame is maintained with the effect realized by the arc-shaped joint member. do.

According to the present invention, an unmanned conveying vehicle of a newspaper winding machine is a traveling mechanism for unmanned conveyance between a storage place and an installation place of a rotary press, and a traveling mechanism mounted on the traveling mechanism to elevate the newspaper winding in a vertical direction to mutually rotate the rotary press. Elevating and elevating unit for mounting and recovering a pair of winding retainer arms facing each other, the elevating unit elevates and drives two elevating frames arranged parallel to the traveling road surface. Slide between the linear guide and the linear guide formed on the upper surface of the two elevating frame and the arc-shaped joint member for maintaining the distance between the means and the two elevating frames at predetermined intervals to avoid the interference with the winding holding arm. It is equipped with a table and can be applied to various newspaper rolls of books A, C and D regardless of its thickness. If that is able to reduce the low-floor screen and lightweight to achieve a maintenance improvement of the specific embodiments it is not Any if any.

An embodiment of the present invention will be described with reference to FIGS. 1 to 6. 1 is an overall perspective view of an unmanned transport vehicle of the present invention, Figure 2 is a relationship between the lifting unit of the unmanned transport vehicle shown in Fig. 1 and the paper feeder of the rotary press It is a side view when it sees from the arrow II direction, and FIG. 3 is a side view when the relationship between the lifting unit of the unmanned carrier vehicle shown in FIG. 1, and the paper feeder of a rotary machine is seen from the arrow III direction. 4 is a side view when it tries to mount the newspaper winding paper R1 of the D-volume being used by the driverless conveyance vehicle of this invention according to the left end to the paper feeder of a rotary press, and FIG. It is a side view when the D-winding paper winding sheet R1 of the D roll is fitted to the paper feeder of the rotary press, and FIG. 6 is a right end of the D rolling paper winding sheet R1 in use. This is a side view when the installation is completed in accordance with.

As shown in FIG. 1, the unmanned conveying apparatus 100 of this invention is attached to the traveling mechanism 120 which carries out unmanned conveyance between a storage place and the installation place of a rotary machine, and this traveling mechanism 120 as shown in FIG. And lifting and lowering the newspaper winding paper in the vertical direction, the lifting and lowering unit 140 is mounted and recovered for the rotary press.

The elevating unit 140 includes two elevating frames 141 arranged parallel to the traveling road surface, elevating means 143 for elevating and elevating the elevating frame 141, and two elevating frames 141. A circular arc-shaped joint member 142 for maintaining the interval at a predetermined interval, a linear guide 144 formed on the upper surfaces of the two lifting frames 141, and a moving table 145 for sliding the linear guide 144. ).

In addition, the lifting means 143 used in the present embodiment is pivotally pivotable at one end of the slide rail 141a formed on the opposite inner surfaces of the two lifting frames 141 by the pivot pin 143f. A pair of X-shaped pantoes having a pair of outer arms 143b coupled to each other and a pair of inner arms 143a whose one end slides through the inner roller 143g to guide the slide rails 141b. I have a graph arm.

The outer arm 143b and the inner arm 143a are respectively supported at the center by the connecting pin 143i. The other end of the outer arm 143b is slidably supported on the lifting base 146 via the outer roller 143h, and the other end of the inner arm 143a is shown on one end of the lifting base 146. It is pivotally connected by a non-turning pin.

Moreover, in order to maintain the space | interval of a pair of X-shaped pantograph arm, the inner space holding rod 143d is fixed to the inner arm 143a, and the outer space holding rod 143e is attached to the outer arm 143b. This is fixed. The inner space retaining rod 143d and the outer space retaining rod 143e are mounted at positions lower than the bottom of the inner circumference of the arc-shaped joint member 142 when the lift frame is located near the upper limit of the lift range. It is. In addition, the lifting support bar 143j is fixedly installed below the inner space retaining bar 143d and above the connecting pin 143i. Furthermore, the slide support rod 143k is provided on the slide end side of the outer arm 143b, that is, the side on which the outer roller 143h is being held, and between the slide support rod 143k and the lifting support rod 143j, 2 Hydraulic cylinders 143c are mounted.

By increasing the hydraulic pressure of this hydraulic cylinder 143c, the crossing angle of the inner arm 143a and the outer arm 143b becomes small, and the lifting frame 141 raises. On the contrary, by decreasing the oil pressure of the hydraulic cylinder 143c, the crossing angle of the inner arm 143a and the outer arm 143b becomes large, and the lifting frame 141 descends. And finally, the lifting frame 141 is stored in the traveling mechanism 120.

Next, based on FIG.2 and FIG.3, the relationship of the lifting unit 140 with which the unmanned carrier vehicle of this invention was equipped and the paper feeder of a rotary machine is demonstrated. In addition, description of a traveling mechanism is abbreviate | omitted in FIG.2 and FIG.3. In FIG.2 and FIG.3, the code | symbol G has shown the three reel of the paper feeder of a web machine. The three-pronged reel G is equipped with an unused newspaper winding paper R0 and a newspaper winding paper R1 in use. Newspaper winding sheets R1 in use are mounted on the moving table 145 of the lifting unit 140. Then, the moving-side winding paper holding arm B and the fixed-side winding paper holding arm A attached to the three-pronged reel G sandwich the newspaper winding paper R1.

The pair of lifting frames 141 are inner space holding rods 143d (see FIG. 2) and outer which are maintained at predetermined intervals by the arc-shaped joint members 142 and maintain the inner arm 143a at predetermined intervals. The outer gap retaining rod 143e (see FIG. 3) for holding the arm 143b at a predetermined interval is a portion of the inner circumference of the arc-shaped joint member 142 when the lifting frame is positioned near the upper limit of the lifting range. It is attached to the position lower than the lowest. Therefore, the fixed-side winding paper holding arm A and the moving-side winding paper holding arm B are placed on the moving table 145 without interfering with any part of the lifting unit 140. (R1) can be interposed.

Next, based on FIG. 4 and FIG. 5, the operation | movement at the time of the lifting unit 140 with which the driverless conveyance vehicle of this invention mounts the newspaper winding paper R1 which is in the middle of the use of the D volume to the paper feeder of a web press Explain. In the unmanned conveyance vehicle 100 which mounted the newspaper winding paper R1 on the movement table 145, the fixed side winding paper holding arm A and the moving side winding paper holding arm B face each other (facing each other). It enters the lower side of the paper feeder. At this time, since the components of the elevating unit 140 are all stored in the traveling mechanism 120, even when the distance between the paper feeding device and the running floor surface F is short, the unmanned transport vehicle 100 supplies the paper feeding device. You can smoothly enter the bottom of. And the central axis C1 of the core C of the newspaper winding paper R1 is the central axis of the fixed side cone A1 with which the fixed side winding paper holding arm A was attached, and the moving side winding paper holding arm. The newspaper winding sheet R1 on which the lifting unit 140 is placed on the moving table 145 so that the central axis D, which bundles the central axes of the moving side cones B1 attached to (B), is in the same position. To increase. Then, the movable side winding paper holding arm B is horizontally moved in the direction of the fixed side winding paper holding arm A to move the moving side cone B1 to one opening end of the winding core C of the newspaper winding paper R1 ( Fit with C2).

Further, when the moving side winding paper holding arm B is moved in the fixed side winding paper holding arm A direction, the linear guide on which the moving table 145 on which the newspaper winding paper R1 is mounted is formed on the lifting frame 141. (144) The upper end of the fixed side cone A1 of the fixed side winding paper holding arm A and the open end C3 of the other side of the winding core C of the newspaper winding paper R1 are fitted to each other, and as shown in FIG. As shown, the attachment of the newspaper winding paper R1 to the paper feeder of the web press is completed.

In addition, in the above-mentioned embodiment, when the fixed side winding paper holding arm A is on the left side, and the moving side winding paper holding arm B located on the right side moves horizontally and mounts a newspaper winding paper, 6, the so-called right end alignment where the right side is the fixed side winding paper holding arm A and the moving side winding paper holding arm B located on the left side moves horizontally to mount the newspaper winding paper. The same function in.

As described above, in the unmanned carrier of the present invention, the pair of lifting frames 141 holding the moving table 145 at a predetermined interval by removing the lifting tables of the conventional unmanned trucks are supported, and the lifting frames 141 are supported. Since the joint member 142 which maintains the space | interval of the space | interval is made into circular arc shape, the newspaper on the movement table 145 was not made to interfere with the lifting unit 140 by the moving-side winding paper holding arm B of a rotary press. The winding point R1 can be accessed. As a result, it is possible to cope with various newspaper windings of books A, C, and D, regardless of its thickness, thereby eliminating the need for a volume increase table required for mounting and recovering books C and D during use. As a result, lower image can be realized, and the weight reduction and energy saving can be achieved by eliminating the elevating table. Furthermore, since the upper part of the unmanned transportation vehicle is opened, the internal inspection of the unmanned transportation vehicle is facilitated, and the maintenance performance is improved. It can be realized and the effect is great.

1 is an overall perspective view of an unmanned carrier of the present invention,

FIG. 2 is a side view when the lifting unit of the unmanned carrier vehicle shown in FIG. 1 is viewed from an arrow II direction; FIG.

FIG. 3 is a side view when the lifting unit of the unmanned carrier vehicle shown in FIG. 1 is viewed from the arrow III direction; FIG.

Fig. 4 is a side view of mounting the newspaper rolls of the D rolls in use while aligning the left ends;

Fig. 5 is a side view of the D-use newspaper winding paper in use, with the left end aligned;

Fig. 6 is a side view when the mounting of the newspaper rolls of the D books in use is completed at the right end;

Fig. 7 is a side view of a conventional unmanned transportation vehicle when the unused D roll paper is mounted;

8 is a side view when a conventional driverless vehicle collects a roll of A newspapers in use during use;

Fig. 9 is a side view of a conventional unmanned transportation vehicle when mounting a C- or D-volume newspaper winding sheet in use; and

Fig. 10 is a side view of a conventional unmanned transport vehicle for mounting a C- or D-volume newspaper winding sheet using a volume raising stand.

<Description of the symbols for the main parts of the drawings>

100: unmanned carrier car 120: driving mechanism

140: lifting unit 141: lifting frame

141a: slide rail (inside lifting frame)

142: joint member 143: lifting means

143a: inner arm (of lifting means) 143b: outer arm (of lifting means)

143c: hydraulic cylinder (of lifting means)

143d: Inner space retaining rod

143e: Outer spacing rod (of lifting means)

143f: pivot pin (of lifting means)

143g: inner roller (of lifting means) 143h: outer roller (of lifting means)

143i: connecting pin (of lifting means) 143j: lifting support rod (of lifting means)

143k: Slide support rod (of lifting means) 144: Linear guide

145: movement table 146: lifting base

200: unmanned carrier 220: traveling mechanism

240: lifting unit 241: lifting table

243: lifting means 243a: inner arm (of lifting means)

243b: Outer arm 244 (of lifting means): linear guide

245: movement table 246: lifting base

250: Volume raising zone A: Fixed side winding paper holding arm

A1: fixed side cone B: moving side winding holding arm

B1: mobile side cone C: core

C 1: center axis (of winding) C2, C3: end of opening (of winding)

D: central axis E: collision site

F: driving road G: three reel

R0, Rl, R2, R3, R4: newspaper roll

Claims (3)

A traveling mechanism for unmanned conveyance between the storage site and the installation place of the rotary press, and a pair of winding sheets installed in the rotary press to be mounted on the traveling mechanism to lift the newspaper winding in a vertical direction to face each other. In a newspaper unmanned conveying vehicle equipped with a lifting unit which mounts and recovers an arm, The elevating unit maintains an interval between two elevating frames arranged parallel to the traveling road surface, elevating means for elevating and elevating the elevating frame, and the two elevating frames at predetermined intervals to avoid interference with the winding holding arm. And a moving guide for slidingly moving the linear guide and the linear guide formed on each of the two lifting frame upper surfaces, respectively. 2. The elevating means of claim 1, wherein the elevating means is pivotally coupled to one end of the elevating base and the elevating frame, which is mounted to a traveling mechanism and supports the elevating unit, and the other end is elevating with the elevating frame. An unmanned conveying truck for newspapers, characterized in that it has a pair of X-shaped pantograph arms that slide along the base. The said X-shaped pantograph arm is comprised by the inner arm and the outer arm, respectively, The said inner arm and the outer arm are respectively said, Newspaper winding sheet unmanned conveyance, characterized in that it has an inner space retaining rod and an outer space retaining rod arranged so as to avoid interference with the winding paper holding arm of the rotary machine when the lifting frame is located near the upper limit of the lifting range. car.

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